public class GoodsTest {
    public static void main(String[] args) {
        Goods[] arr=new Goods[3];

        Goods g1=new Goods("001","华为P40",5999.0,100);
        Goods g2=new Goods("002","保温杯",227.0,50);
        Goods g3=new Goods("003","枸杞",12.7,70);

        arr[0]=g1;
        arr[1]=g2;
        arr[2]=g3;

        for (int i = 0; i < arr.length; i++) {
            Goods goods=arr[i];
            System.out.println(goods.getId()+","+ goods.getName()+","+ goods.getPrice()+","+ goods.getCount());
        }
    }
}